FOR DETAILED STUDY ON MUGHAL ADMINISRTATION READ THIS BOOK ONLINE http://www.archive.org/details/mughaladministra00sarkrich
ALSO REFER THIS BOOK ONLINE GOOD ON PUB AD (MUGHAL ADMINISTRATION) http://books.google.com/books?id=nvzcy7o4sgAC&printsec=frontcover&source=gbs_navlinks_s#v=onepage&q=&f=false